Base | Representation |
---|---|
bin | 101010010101001… |
… | …1001111000111000 |
3 | 10122222201220120002 |
4 | 1110222121320320 |
5 | 10402110332412 |
6 | 352540052132 |
7 | 50125135244 |
oct | 12452317070 |
9 | 3588656502 |
10 | 1420402232 |
11 | 669864247 |
12 | 337834048 |
13 | 198372cc2 |
14 | d6903424 |
15 | 84a74dc2 |
hex | 54a99e38 |
1420402232 has 16 divisors (see below), whose sum is σ = 2678135400. Its totient is φ = 706232800.
The previous prime is 1420402231. The next prime is 1420402253. The reversal of 1420402232 is 2322040241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420402231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494519 + ... + 497382.
Almost surely, 21420402232 is an apocalyptic number.
It is an amenable number.
1420402232 is a deficient number, since it is larger than the sum of its proper divisors (1257733168).
1420402232 is a wasteful number, since it uses less digits than its factorization.
1420402232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 992086 (or 992082 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 1420402232 is about 37688.2240494296. The cubic root of 1420402232 is about 1124.0969825513.
Adding to 1420402232 its reverse (2322040241), we get a palindrome (3742442473).
The spelling of 1420402232 in words is "one billion, four hundred twenty million, four hundred two thousand, two hundred thirty-two".
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